ethyl 3-chloro-6-(trifluoromethyl)quinoxaline-2-carboxylate

(S)-2-[4-(3-Ethoxycarbonyl-7-trifluoromethyl-quinoxalin-2-ylamino)-benzoylamino]-pentanedioic acid diethyl ester

ethyl 7-(3-(((4-bromophenyl)aminocarbonylamino)methyl)pyrrole-1-yl)-3,4-dihydro-3-oxo-6-trifluoromethylquinoxaline-2-carboxylate

3-(4-Ethoxycarbonyl-phenylamino)-6-trifluoromethyl-quinoxaline-2-carboxylic acid ethyl ester

ethyl 7-amino-1,2-dihydro-3-ethoxy-6-(trifluoromethyl)quinoxaline-2-carboxylate